Immunology

What protects killer immune cells from harming themselves?

White blood cells, which release a toxic potion of proteins to kill cancerous and virus-infected cells, are protected from any harm by the physical properties of their cell envelopes, find scientists from UCL and the Peter ...

Oncology & Cancer

Scientists discover electrical control of cancer cell growth

The molecular switches regulating human cell growth do a great job of replacing cells that die during the course of a lifetime. But when they misfire, life-threatening cancers can occur. Research led by scientists at The ...

Medical research

Brain's stem cells 'eavesdrop' to find out when to act

Working with mice, Johns Hopkins researchers say they have figured out how stem cells found in a part of the brain responsible for learning, memory and mood regulation decide to remain dormant or create new brain cells. Apparently, ...

Addiction

Q&A: New research gains ground in detecting recent cannabis use

Whether people use cannabis to induce sleep, relieve symptoms or relax during downtime, a vehicle crash or accident at work could leave them in jail or the unemployment line. Frequent users can lose their jobs or face criminal ...

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